Stockholders' Equity of the Company - Additional Information (Details) - USD ($)	3 Months Ended
	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Aug. 31, 2016
Equity, Class of Treasury Stock [Line Items]
Authorized capital stock (shares)	260,000,000
Authorized shares, par value (in dollars per share)	$ 0.01
Common stock, shares authorized (in shares)	160,000,000			160,000,000
Common stock, par value (in dollars per share)	$ 0.01			$ 0.01
Excess stock, shares authorized (shares)	75,000,000
Excess stock, par value (in dollars per share)	$ 0.01
Preferred stock, shares authorized (shares)	25,000,000
Preferred stock, par value (in dollars per share)	$ 0.01
Excess shares issued (shares)	0
Total number of shares purchased	951,866	2,447,153	982
Average price paid per share (in dollars per share)	$ 101.67	$ 103.41	$ 103.89
2016 Repurchase Program
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount					$ 1,000,000,000.0
Total number of shares purchased	3,400,001	2,448,135	982
Maximum approximate dollar value of shares that may yet be purchased under the plan	$ 650,000,000	$ 746,800,000	$ 999,900,000